2149401

Information

• Patent Grant
• 2149401

• References
• Source

• Patent Number

  2,149,401

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1939
  85 years ago

• CPC

  • G01C9/04 - Transmission means between sensing element and final indicator for giving an enlarged reading

• US Classifications

  • 033 - Geometrical instruments
  • 073 - Measuring and testing